RHEUMATIC DISEASE CENTER
NPI 1609812544
Internal Medicine - Rheumatology in Glendale, WI
About Rheumatic Disease Center NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RHEUMATIC DISEASE CENTER (NPI 1609812544) is a healthcare organization registered as a rheumatology in Glendale, Wisconsin and active in the NPI registry since June 2006. The organization maintains a secondary practice location in Milwaukee and lists Jonathan Kushi, Physician, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 2
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Rheumatic Disease Center is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
12Medicare enrollment records show 12 clinicians reassign Medicare billing to Rheumatic Disease Center, which bills Medicare for the services they deliver. Of these, 7 practice at this address and 9 within 10 miles. They are listed nearest first.
Clinicians by Medicare Specialty 3
Clinicians, nearest first (12)
Glendale, WI 53217
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Rheumatic Disease Center's NPI number?
The NPI number for Rheumatic Disease Center is 1609812544. It was assigned to this organization in the NPPES registry on June 21, 2006.
Where is Rheumatic Disease Center located?
Rheumatic Disease Center is located at 7080 N Port Washington Rd, Glendale, WI 53217. The listed phone number is (414) 351-4009.
What is Rheumatic Disease Center's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Rheumatic Disease Center enrolled in Medicare?
Yes. Rheumatic Disease Center is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Rheumatic Disease Center?
According to the CMS Revalidation Reassignment List (October 2026 release), 12 clinicians in 3 Medicare specialties reassign their Medicare billing to Rheumatic Disease Center. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Rheumatology (8), Nurse Practitioner (3) and Internal Medicine (1). Of these, 7 practice at this address and 9 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Rheumatic Disease Center accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, CareSource (Common Ground Healthcare) and Quartz list Rheumatic Disease Center as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Rheumatic Disease Center was last updated on October 30, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Rheumatic Disease Center · NPI 1609812544
Rheumatology organization in Glendale, Wisconsin. Organization record, active in the CMS NPPES registry since June 21, 2006.
## Identity
- **NPI:** 1609812544 (Entity type: Organization)
- **Enumerated:** June 21, 2006
- **Primary specialty:** Internal Medicine - Rheumatology · taxonomy 207RR0500X
- **Organization subpart:** No
- **Authorized official:** Jonathan Kushi, PHYSICIAN
## Practice location
- **Address:** 7080 N PORT WASHINGTON RD, Glendale, WI 53217-3879
- **Phone:** (414) 351-4009 · **Fax:** (414) 351-7060
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 12 clinicians in 3 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Rheumatology (8), Nurse Practitioner (3), Internal Medicine (1); 7 practice at this address and 9 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 30, 2023
- **Other identifiers:** Other DA0039 (WI); Other 137195900
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Source: [NPI Profile](https://npiprofile.com/npi/1609812544) · Data from the CMS NPPES public registry.